Comment 5 for bug 1377142

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Kick In (kick-d) wrote : Re: [Bug 1377142] Re: Bcache doesn't allow full unregistering without rebooting

Yes you can get rid of bcache0, but you can't re-use the device for
anything unless you reboot ( re bcache or just plain fdisk/parted ).

Le 08/10/2014 13:15, Stefan Bader a écrit :
> There does not seem to be clear documentation on this. Just a note that from your description I was not completely sure whether you did unmount before starting the release procedure. I would say unmount is a must.
> Doing so, I also ended up in the state where bcache0 still existed. But I was able to get rid of that by
>
> echo 1 >/sys/block/bcache0/bcache/stop
>